Change the db py_import test to work with source and installed paths
Change the db py_import test to work with source and installed paths

Depending on whether "setup.py develop" or "setup.py install" is used,
we get different file paths for an imported module.  We need to find
both file paths and assert that py_import returns one of them.

Connexions/cnx-archive,Connexions/cnx-archive